SXGTU GIS Partial Discharge Withstand Voltage Test Device
The SXGTU GIS High Voltage Test System features a sealed and shielded high voltage structure for high voltage testing applications. By enclosing the high voltage section in one shielded space, the system provides a reliable test arrangement while keeping the overall partial discharge within 1–3 pC at rated voltage under normal environmental conditions.
The equipment has a compact structure with lightweight components, allowing it to occupy a smaller installation area. It can generate high voltage through a high voltage transformer or series resonance, including power-frequency and variable-frequency operation. The system uses single-stage voltage boosting and does not require cascade voltage boosting. The test object can be connected directly to the system for convenient testing.
| Parameter | Specification |
|---|---|
| Model | SXGTU |
| Product Type | GIS High Voltage Test System |
| Voltage Level | 100–1000 kV |
| Capacity | 50–2000 kVA |
| Input Voltage | 0.35–10 kV |
| Partial Discharge | 1–3 pC at Rated Voltage |
| HV Generation | High Voltage Transformer / Series Resonance |
| Resonance Mode | Power Frequency / Variable Frequency |
| Boosting Method | Single Stage |
| Temperature Rise | ≤65 K |
Q1: What is the specified partial discharge level?
A1: It is controlled within 1–3 pC at rated voltage under normal environmental conditions.
Q2: What is the input voltage range?
A2: The primary input voltage range is 0.35–10 kV.
Q3: What is the standard capacity range?
A3: The capacity range is 50–2000 kVA.
Q4: Can the equipment be customized?
A4: Yes. Higher voltage and capacity levels can be customized.